ESB-2018.2878 - [RedHat] mod_perl: Execute arbitrary code/commands - Existing account 2018-09-25

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2878
                    Important: mod_perl security update
                             25 September 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           mod_perl
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 6
                   Red Hat Enterprise Linux WS/Desktop 6
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2011-2767  

Reference:         ESB-2018.2784

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2737

- --------------------------BEGIN INCLUDED TEXT--------------------

- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: mod_perl security update
Advisory ID:       RHSA-2018:2737-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2737
Issue date:        2018-09-24
CVE Names:         CVE-2011-2767 
=====================================================================

1. Summary:

An update for mod_perl is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

Mod_perl incorporates a Perl interpreter into the Apache web server, such
that the Apache HTTP server can directly execute Perl code.

Security Fix(es):

* mod_perl: arbitrary Perl code execution in the context of the user
account via a user-owned .htaccess (CVE-2011-2767)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1623265 - CVE-2011-2767 mod_perl: arbitrary Perl code execution in the context of the user account via a user-owned .htaccess

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

ppc64:
mod_perl-2.0.4-12.el6_10.ppc64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.ppc64.rpm

s390x:
mod_perl-2.0.4-12.el6_10.s390x.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.s390x.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

ppc64:
mod_perl-debuginfo-2.0.4-12.el6_10.ppc.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.ppc64.rpm
mod_perl-devel-2.0.4-12.el6_10.ppc.rpm
mod_perl-devel-2.0.4-12.el6_10.ppc64.rpm

s390x:
mod_perl-debuginfo-2.0.4-12.el6_10.s390.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.s390x.rpm
mod_perl-devel-2.0.4-12.el6_10.s390.rpm
mod_perl-devel-2.0.4-12.el6_10.s390x.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
mod_perl-2.0.4-12.el6_10.src.rpm

i386:
mod_perl-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-2.0.4-12.el6_10.x86_64.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm

x86_64:
mod_perl-debuginfo-2.0.4-12.el6_10.i686.rpm
mod_perl-debuginfo-2.0.4-12.el6_10.x86_64.rpm
mod_perl-devel-2.0.4-12.el6_10.i686.rpm
mod_perl-devel-2.0.4-12.el6_10.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2011-2767
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=QR+4
- -----END PGP SIGNATURE-----

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=u8Jm
-----END PGP SIGNATURE-----

« Back to bulletins